Seed pod, Himalayan balsam, Belfast - September 2014(1)
An almost ripe seed pod, on a Himalayan balsam plant, beside the towpath. When fully ripe a gentle squeeze will cause the pod to pop open and disperse the seeds. J3470 : Seed pod, Himalayan balsam, Belfast - September 2014(2) shows another pod at a much earlier stage of development.